starfire: trivial endianness annotations

Note: we still have several fishy areas - mcast filter
and vlan handling.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 44 insertions, 44 deletions

diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index ea253754763a..bcc430bd9e49 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -155,7 +155,7 @@ static int full_duplex[MAX_UNITS] = {0, };
 #if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR))
 /* 64-bit dma_addr_t */
 #define ADDR_64BITS	/* This chip uses 64 bit addresses. */
-#define netdrv_addr_t u64
+#define netdrv_addr_t __le64
 #define cpu_to_dma(x) cpu_to_le64(x)
 #define dma_to_cpu(x) le64_to_cpu(x)
 #define RX_DESC_Q_ADDR_SIZE RxDescQAddr64bit
@@ -164,7 +164,7 @@ static int full_duplex[MAX_UNITS] = {0, };
 #define TX_COMPL_Q_ADDR_SIZE TxComplQAddr64bit
 #define RX_DESC_ADDR_SIZE RxDescAddr64bit
 #else  /* 32-bit dma_addr_t */
-#define netdrv_addr_t u32
+#define netdrv_addr_t __le32
 #define cpu_to_dma(x) cpu_to_le32(x)
 #define dma_to_cpu(x) le32_to_cpu(x)
 #define RX_DESC_Q_ADDR_SIZE RxDescQAddr32bit
@@ -494,7 +494,7 @@ enum intr_ctrl_bits {
 
 /* The Rx and Tx buffer descriptors. */
 struct starfire_rx_desc {
-	dma_addr_t rxaddr;
+	netdrv_addr_t rxaddr;
 };
 enum rx_desc_bits {
 	RxDescValid=1, RxDescEndRing=2,
@@ -502,25 +502,25 @@ enum rx_desc_bits {
 
 /* Completion queue entry. */
 struct short_rx_done_desc {
-	u32 status;			/* Low 16 bits is length. */
+	__le32 status;			/* Low 16 bits is length. */
 };
 struct basic_rx_done_desc {
-	u32 status;			/* Low 16 bits is length. */
-	u16 vlanid;
-	u16 status2;
+	__le32 status;			/* Low 16 bits is length. */
+	__le16 vlanid;
+	__le16 status2;
 };
 struct csum_rx_done_desc {
-	u32 status;			/* Low 16 bits is length. */
-	u16 csum;			/* Partial checksum */
-	u16 status2;
+	__le32 status;			/* Low 16 bits is length. */
+	__le16 csum;			/* Partial checksum */
+	__le16 status2;
 };
 struct full_rx_done_desc {
-	u32 status;			/* Low 16 bits is length. */
-	u16 status3;
-	u16 status2;
-	u16 vlanid;
-	u16 csum;			/* partial checksum */
-	u32 timestamp;
+	__le32 status;			/* Low 16 bits is length. */
+	__le16 status3;
+	__le16 status2;
+	__le16 vlanid;
+	__le16 csum;			/* partial checksum */
+	__le32 timestamp;
 };
 /* XXX: this is ugly and I'm not sure it's worth the trouble -Ion */
 #ifdef VLAN_SUPPORT
@@ -537,15 +537,15 @@ enum rx_done_bits {
 
 /* Type 1 Tx descriptor. */
 struct starfire_tx_desc_1 {
-	u32 status;			/* Upper bits are status, lower 16 length. */
-	u32 addr;
+	__le32 status;			/* Upper bits are status, lower 16 length. */
+	__le32 addr;
 };
 
 /* Type 2 Tx descriptor. */
 struct starfire_tx_desc_2 {
-	u32 status;			/* Upper bits are status, lower 16 length. */
-	u32 reserved;
-	u64 addr;
+	__le32 status;			/* Upper bits are status, lower 16 length. */
+	__le32 reserved;
+	__le64 addr;
 };
 
 #ifdef ADDR_64BITS
@@ -563,9 +563,9 @@ enum tx_desc_bits {
 	TxRingWrap=0x04000000, TxCalTCP=0x02000000,
 };
 struct tx_done_desc {
-	u32 status;			/* timestamp, index. */
+	__le32 status;			/* timestamp, index. */
 #if 0
-	u32 intrstatus;			/* interrupt status */
+	__le32 intrstatus;		/* interrupt status */
 #endif
 };
 
@@ -963,7 +963,7 @@ static int netdev_open(struct net_device *dev)
 		       dev->name, dev->irq);
 
 	/* Allocate the various queues. */
-	if (np->queue_mem == 0) {
+	if (!np->queue_mem) {
 		tx_done_q_size = ((sizeof(struct tx_done_desc) * DONE_Q_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
 		rx_done_q_size = ((sizeof(rx_done_desc) * DONE_Q_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
 		tx_ring_size = ((sizeof(starfire_tx_desc) * TX_RING_SIZE + QUEUE_ALIGN - 1) / QUEUE_ALIGN) * QUEUE_ALIGN;
@@ -1036,11 +1036,11 @@ static int netdev_open(struct net_device *dev)
 	writew(0, ioaddr + PerfFilterTable + 4);
 	writew(0, ioaddr + PerfFilterTable + 8);
 	for (i = 1; i < 16; i++) {
-		u16 *eaddrs = (u16 *)dev->dev_addr;
+		__be16 *eaddrs = (__be16 *)dev->dev_addr;
 		void __iomem *setup_frm = ioaddr + PerfFilterTable + i * 16;
-		writew(cpu_to_be16(eaddrs[2]), setup_frm); setup_frm += 4;
-		writew(cpu_to_be16(eaddrs[1]), setup_frm); setup_frm += 4;
-		writew(cpu_to_be16(eaddrs[0]), setup_frm); setup_frm += 8;
+		writew(be16_to_cpu(eaddrs[2]), setup_frm); setup_frm += 4;
+		writew(be16_to_cpu(eaddrs[1]), setup_frm); setup_frm += 4;
+		writew(be16_to_cpu(eaddrs[0]), setup_frm); setup_frm += 8;
 	}
 
 	/* Initialize other registers. */
@@ -1767,26 +1767,26 @@ static void set_rx_mode(struct net_device *dev)
 	} else if (dev->mc_count <= 14) {
 		/* Use the 16 element perfect filter, skip first two entries. */
 		void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16;
-		u16 *eaddrs;
+		__be16 *eaddrs;
 		for (i = 2, mclist = dev->mc_list; mclist && i < dev->mc_count + 2;
 		     i++, mclist = mclist->next) {
-			eaddrs = (u16 *)mclist->dmi_addr;
-			writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 8;
+			eaddrs = (__be16 *)mclist->dmi_addr;
+			writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8;
 		}
-		eaddrs = (u16 *)dev->dev_addr;
+		eaddrs = (__be16 *)dev->dev_addr;
 		while (i++ < 16) {
-			writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 8;
+			writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8;
 		}
 		rx_mode |= AcceptBroadcast|PerfectFilter;
 	} else {
 		/* Must use a multicast hash table. */
 		void __iomem *filter_addr;
-		u16 *eaddrs;
-		u16 mc_filter[32] __attribute__ ((aligned(sizeof(long))));	/* Multicast hash filter */
+		__be16 *eaddrs;
+		__le16 mc_filter[32] __attribute__ ((aligned(sizeof(long))));	/* Multicast hash filter */
 
 		memset(mc_filter, 0, sizeof(mc_filter));
 		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
@@ -1794,17 +1794,17 @@ static void set_rx_mode(struct net_device *dev)
 			/* The chip uses the upper 9 CRC bits
 			   as index into the hash table */
 			int bit_nr = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 23;
-			__u32 *fptr = (__u32 *) &mc_filter[(bit_nr >> 4) & ~1];
+			__le32 *fptr = (__le32 *) &mc_filter[(bit_nr >> 4) & ~1];
 
 			*fptr |= cpu_to_le32(1 << (bit_nr & 31));
 		}
 		/* Clear the perfect filter list, skip first two entries. */
 		filter_addr = ioaddr + PerfFilterTable + 2 * 16;
-		eaddrs = (u16 *)dev->dev_addr;
+		eaddrs = (__be16 *)dev->dev_addr;
 		for (i = 2; i < 16; i++) {
-			writew(cpu_to_be16(eaddrs[0]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[1]), filter_addr); filter_addr += 4;
-			writew(cpu_to_be16(eaddrs[2]), filter_addr); filter_addr += 8;
+			writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4;
+			writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8;
 		}
 		for (filter_addr = ioaddr + HashTable, i = 0; i < 32; filter_addr+= 16, i++)
 			writew(mc_filter[i], filter_addr);